substochastic en · ADJ
Etymology
From sub- + stochastic.
Meanings
-
(not-comparable, of a matrix) stochastic but having sums of columns less than 1
The problem of existence and uniqueness of absolutely continuous invariant measures for a class of piecewise deterministic Markov processes is investigated using the theory of substochastic semigroups obtained through the Kato--Voigt perturbation theorem on the L¹-space.
2015, Weronika Biedrzycka, Marta Tyran-Kaminska, “Existence of invariant densities for semiflows with jumps”, in arXiv: